WMSIC Electronic Components

Walsin 0402N220J500CT

Model0402N220J500CT
Package0402
Brand(Walsin)
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
(Walsin) 0402N220J500CT
Type
WALSIN
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
0402N220J500CT
Electronic Component
1
Electronic Component
22pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0264349448
Electronic Component
NP0
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
10000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

0402N220J500CT陶瓷电容器产品概述

一、产品核心参数明细

1. 电气性能参数

  • 标称容值:22pF(型号中“N220”对应:22×10⁰ pF,EIA容值代码规则)
  • 精度等级:±5%(型号中“J”为EIA精度代码,适用于多数工业/消费电子场景)
  • 额定电压:50V DC(型号中“500”对应50V,满足低至中压电路需求)
  • 温度系数:NP0(C0G),符合EIA标准,温度系数范围为0±30ppm/℃(容值随温度变化极小)
  • 损耗因数(DF):典型值≤0.15%(1kHz, 25℃),高频下损耗更低
  • 工作温度范围:-55℃~+125℃(宽温设计,适配极端环境)

2. 封装与物理规格

  • 封装类型:0402(英制),对应公制尺寸1005(1.0mm×0.5mm)
  • 引脚间距:0.5mm(公制),适配小型化PCB布局
  • 焊盘尺寸:建议遵循IPC-7351标准(如0.6mm×0.3mm),避免焊接应力集中
  • 厚度:典型值0.5mm(含电极),兼容薄型PCB设计

二、材料特性与性能优势

0402N220J500CT采用NP0(C0G)陶瓷介质,属于高性能稳定型陶瓷材料,核心优势如下:

  1. 温度稳定性优异:在-55℃~+125℃范围内,容值漂移≤±0.3%,避免因温度波动导致电路性能偏移(如射频信号失真、滤波截止频率漂移)。
  2. 低损耗与高Q值:在1GHz高频下,Q值(品质因数)典型值≥1000,损耗因数≤0.2%,减少信号能量损耗,提升射频电路效率。
  3. 无极性与高可靠性:非极性介质,安装无需区分正反;抗老化性强,125℃×1000小时老化后容值变化≤±0.5%,长期使用稳定。
  4. 小型化集成度高:0402封装体积仅1.0mm×0.5mm,适配智能手机、基站模块等高密度PCB设计。

三、典型应用场景

该产品凭借稳定性能与小型化优势,广泛应用于以下领域:

  1. 射频与微波电路:基站射频前端、Wi-Fi6/蓝牙5.0模块、GPS接收机等,需低损耗电容匹配信号路径,避免信号失真。
  2. 通信设备:路由器、交换机、光纤收发器的滤波/耦合电路,保障数据传输稳定性(如千兆以太网信号滤波)。
  3. 消费电子:智能手机射频模块、智能手表传感器电路(加速度计/陀螺仪滤波),满足小型化与高精度需求。
  4. 工业控制:示波器、信号发生器的校准电路,传感器信号调理电路(如压力传感器滤波),确保测量精度不受温度影响。
  5. 汽车电子:车载T-Box通信模块、导航射频前端(需确认华新科汽车级认证版本,部分型号支持IATF16949),50V额定电压适配低电压模块。

四、品牌与可靠性保障

产品由华新科(Walsin) 生产,华新科是全球被动元器件龙头,可靠性优势显著:

  1. 质量体系认证:通过ISO 9001、IATF 16949(汽车级)认证,符合RoHS 2.0、REACH环保法规。
  2. 严格可靠性测试:
    • 高温老化:125℃×1000小时,容值变化≤±0.5%;
    • 温度循环:-55℃~+125℃×1000次,无失效;
    • 湿度测试:85℃/85%RH×1000小时,容值变化≤±0.5%。
  3. 工艺一致性:采用先进多层陶瓷印刷工艺,批量产品参数一致性达99%以上,减少生产端性能差异。

五、选型与使用注意事项

  1. 电压降额设计:实际工作电压建议≤额定电压的80%(即≤40V DC),延长产品寿命(过压会加速介质老化)。
  2. 焊盘设计规范:避免焊盘过大(导致焊接后应力集中)或过小(焊接不良),建议参考IPC-7351“最小/标准/最大”焊盘设计。
  3. 精度需求确认:若需更高精度(如±1%),需更换对应代码产品(如“F”代表±1%,“D”代表±0.5%)。
  4. 静电防护:生产过程中需佩戴静电手环,避免静电击穿(陶瓷电容虽无极性,但电极易受静电损伤)。
  5. 温湿度适配:若工作环境超出-55℃+125℃,需选用宽温级NP0产品(如华新科部分型号支持-65℃+150℃)。

0402N220J500CT作为华新科NP0系列经典产品,凭借稳定性能、小型化设计与高可靠性,成为射频、通信等领域的常用选型,适配多场景高精度电路需求。

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